Marine Weather for LM 521

Active Advisory: (US Severe Weather)
Forecast as of 8:45 PM CDT on July 21, 2018
Small Craft Advisory in effect until 4 am CDT Sunday
Green Bay South Of Line From Cedar River To Rock Island Passage
And North Of A Line From Oconto Wi To Little Sturgeon Bay Wi-
Green Bay South Of Line From Oconto Wi To Little Sturgeon Bay Wi-
Rest Of Tonight
N wind 15 to 20 kts. Waves 3 to 5 ft...subsiding to 2 to 4 ft. A chance of showers.
Sunday
NE wind 10 to 15 kts. Waves 2 to 4 ft. A slight chance of showers in the morning.
Sunday Night
N wind 10 to 15 kts. Waves 2 ft or less. Mostly clear.
Monday
N wind 5 to 10 kts veering E early in the afternoon. Waves 2 ft or less. Partly cloudy.

Watches & Warnings

Small Craft Advisory
Issued: 8:46 PM CDT Jul. 21, 2018 – National Weather Service

... Small Craft Advisory remains in effect until 4 am CDT Sunday...

* winds... north 15 to 20 kts.

* Waves... 3 to 5 ft, diminishing to 2 to 4 feet late tonight.

Precautionary/preparedness actions...

A Small Craft Advisory means that wind speeds over 20 knots or
waves greater than 4 feet are expected to produce hazardous
conditions to small craft. Inexperienced mariners, especially
those operating smaller vessels should avoid navigating in these
conditions.





Marine Weather

Marine Weather Links

Waters within five nautical miles of shore

Waters within five nautical miles of shore on lakes Huron... Michigan and Superior

Waters within five nautical miles of shore on Lake Michigan

Waters within five nautical miles of shore on Lake Michigan

Waters beyond five nautical miles of shore on Lake Michigan

Waters within five nautical miles of shore on Lake Michigan

Waters within five nautical miles of shore on Lake Michigan

Waters within five nautical miles of shore on Lake Michigan

Lake Huron forecast beyond five nautical miles from shore

Waters within five nautical miles of shore

Surf City NC to South Santee River SC out 20 nm

Waters within five nautical miles of shore on Lake Erie

Waters beyond five nautical miles of shore on Lake Erie

Waters within five nautical miles of shore

Waters beyond five nautical miles of shore on Lake Ontario

Marine & Boating Location Search

Enter a coastal zip code for marine weather.

Coastal Water Temperatures

Place Temperature
No Stations Reporting

Open Sea Buoy Information

Place ID Sea Temp Wave Height
NORTH MICHIGAN Halfway between North Manitou and Washington Islands 45002 67 °F
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Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Sheboygan, WI SGNW3
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